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CCDB → Angiosperms → Apiaceae → Ptilimnium → Ptilimnium nuttallii (DC.) Britton
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ptilimnium nuttallii (DC.) Britton | Ptilimnium nuttallii (DC.) Britton | 7 | Cave1957 | Easterly | ||
| ! | Ptilimnium nuttallii (DC.) Britton | Ptilimnium nuttallii (DC.) Britton | 7 | Cave1959 | Easterly 1959 |